1. Barrau, J. Subsistence Agriculture in Melanesia, Bernice P. Bishop Museum. Honolulu. 1958.
2. Beccari, O. Asiatic palms, Lepidocaryae. Ann. Roy. Bot. Gard.12, 2, Calcutta. 1918.
3. Jumelle, H. Cultures coloniales, plantes à fécule et céréales. Paris. 1925.
4. Kanehira, R. Flora Micronesica. Tokyo. 1933.
5. Glassman, S. Flora of Ponape. Bernice P. Bishop Museum. Honolulu. 1952.